@inproceedings{SIGIR-1998-KwokC,
	author        = "K. L. Kwok and M. Chan",
	booktitle     = "{Proceedings of the 21st International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1998/P250.pdf",
	doi           = "10.1145/290941.291003",
	pages         = "250--256",
	publisher     = "{ACM}",
	title         = "{Improving Two-Stage Ad-Hoc Retrieval for Short Queries}",
	year          = 1998,
}